GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you complete the power windows system check?

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Go to Step 2

Go to Power Windows System Check

2

  1. Place the ignition switch in the RUN position.
  2. Place the window lockout switch in the UNLOCK position.
  3. Measure the voltage between the LH front power window switch connector terminal S and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

Repair an open in CKT 1307 (DK BLU). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Power Windows System Check

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4

Replace the LH front power window switch. Refer to one of the following procedures:

Did you complete the repair?

--

Go to Power Windows System Check

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